* [PATCH] net/ice: fix memory leak
@ 2024-01-07 20:49 Qi Zhang
2024-01-08 7:26 ` Wu, Wenjun1
0 siblings, 1 reply; 3+ messages in thread
From: Qi Zhang @ 2024-01-07 20:49 UTC (permalink / raw)
To: qiming.yang, wenjun1.wu; +Cc: dev, Qi Zhang, stable
Free memory for AQ buffer at icd_move_recfg_lan_txq
Free memory for profile list at ice_tm_conf_uninit
Fixes: 8c481c3bb65b ("net/ice: support queue and queue group bandwidth limit")
Cc: stable@dpdk.org
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
---
drivers/net/ice/ice_tm.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/drivers/net/ice/ice_tm.c b/drivers/net/ice/ice_tm.c
index b570798f07..c00ecb6a97 100644
--- a/drivers/net/ice/ice_tm.c
+++ b/drivers/net/ice/ice_tm.c
@@ -59,8 +59,15 @@ void
ice_tm_conf_uninit(struct rte_eth_dev *dev)
{
struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
+ struct ice_tm_shaper_profile *shaper_profile;
struct ice_tm_node *tm_node;
+ /* clear profile */
+ while ((shaper_profile = TAILQ_FIRST(&pf->tm_conf.shaper_profile_list))) {
+ TAILQ_REMOVE(&pf->tm_conf.shaper_profile_list, shaper_profile, node);
+ rte_free(shaper_profile);
+ }
+
/* clear node configuration */
while ((tm_node = TAILQ_FIRST(&pf->tm_conf.queue_list))) {
TAILQ_REMOVE(&pf->tm_conf.queue_list, tm_node, node);
@@ -636,6 +643,8 @@ static int ice_move_recfg_lan_txq(struct rte_eth_dev *dev,
uint16_t buf_size = ice_struct_size(buf, txqs, 1);
buf = (struct ice_aqc_move_txqs_data *)ice_malloc(hw, sizeof(*buf));
+ if (buf == NULL)
+ return -ENOMEM;
queue_parent_node = queue_sched_node->parent;
buf->src_teid = queue_parent_node->info.node_teid;
@@ -647,6 +656,7 @@ static int ice_move_recfg_lan_txq(struct rte_eth_dev *dev,
NULL, buf, buf_size, &txqs_moved, NULL);
if (ret || txqs_moved == 0) {
PMD_DRV_LOG(ERR, "move lan queue %u failed", queue_id);
+ rte_free(buf);
return ICE_ERR_PARAM;
}
@@ -656,12 +666,14 @@ static int ice_move_recfg_lan_txq(struct rte_eth_dev *dev,
} else {
PMD_DRV_LOG(ERR, "invalid children number %d for queue %u",
queue_parent_node->num_children, queue_id);
+ rte_free(buf);
return ICE_ERR_PARAM;
}
dst_node->children[dst_node->num_children++] = queue_sched_node;
queue_sched_node->parent = dst_node;
ice_sched_query_elem(hw, queue_sched_node->info.node_teid, &queue_sched_node->info);
+ rte_free(buf);
return ret;
}
--
2.31.1
^ permalink raw reply [flat|nested] 3+ messages in thread* RE: [PATCH] net/ice: fix memory leak
2024-01-07 20:49 [PATCH] net/ice: fix memory leak Qi Zhang
@ 2024-01-08 7:26 ` Wu, Wenjun1
2024-01-08 9:53 ` Zhang, Qi Z
0 siblings, 1 reply; 3+ messages in thread
From: Wu, Wenjun1 @ 2024-01-08 7:26 UTC (permalink / raw)
To: Zhang, Qi Z, Yang, Qiming; +Cc: dev, stable
> -----Original Message-----
> From: Zhang, Qi Z <qi.z.zhang@intel.com>
> Sent: Monday, January 8, 2024 4:49 AM
> To: Yang, Qiming <qiming.yang@intel.com>; Wu, Wenjun1
> <wenjun1.wu@intel.com>
> Cc: dev@dpdk.org; Zhang, Qi Z <qi.z.zhang@intel.com>; stable@dpdk.org
> Subject: [PATCH] net/ice: fix memory leak
>
> Free memory for AQ buffer at icd_move_recfg_lan_txq Free memory for
> profile list at ice_tm_conf_uninit
>
> Fixes: 8c481c3bb65b ("net/ice: support queue and queue group bandwidth
> limit")
> Cc: stable@dpdk.org
>
> Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
> ---
> drivers/net/ice/ice_tm.c | 12 ++++++++++++
> 1 file changed, 12 insertions(+)
>
> diff --git a/drivers/net/ice/ice_tm.c b/drivers/net/ice/ice_tm.c index
> b570798f07..c00ecb6a97 100644
> --- a/drivers/net/ice/ice_tm.c
> +++ b/drivers/net/ice/ice_tm.c
> @@ -59,8 +59,15 @@ void
> ice_tm_conf_uninit(struct rte_eth_dev *dev) {
> struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
> + struct ice_tm_shaper_profile *shaper_profile;
> struct ice_tm_node *tm_node;
>
> + /* clear profile */
> + while ((shaper_profile = TAILQ_FIRST(&pf-
> >tm_conf.shaper_profile_list))) {
> + TAILQ_REMOVE(&pf->tm_conf.shaper_profile_list,
> shaper_profile, node);
> + rte_free(shaper_profile);
> + }
> +
> /* clear node configuration */
> while ((tm_node = TAILQ_FIRST(&pf->tm_conf.queue_list))) {
> TAILQ_REMOVE(&pf->tm_conf.queue_list, tm_node, node);
> @@ -636,6 +643,8 @@ static int ice_move_recfg_lan_txq(struct rte_eth_dev
> *dev,
> uint16_t buf_size = ice_struct_size(buf, txqs, 1);
>
> buf = (struct ice_aqc_move_txqs_data *)ice_malloc(hw, sizeof(*buf));
> + if (buf == NULL)
> + return -ENOMEM;
>
> queue_parent_node = queue_sched_node->parent;
> buf->src_teid = queue_parent_node->info.node_teid;
> @@ -647,6 +656,7 @@ static int ice_move_recfg_lan_txq(struct rte_eth_dev
> *dev,
> NULL, buf, buf_size, &txqs_moved,
> NULL);
> if (ret || txqs_moved == 0) {
> PMD_DRV_LOG(ERR, "move lan queue %u failed", queue_id);
> + rte_free(buf);
> return ICE_ERR_PARAM;
> }
>
> @@ -656,12 +666,14 @@ static int ice_move_recfg_lan_txq(struct
> rte_eth_dev *dev,
> } else {
> PMD_DRV_LOG(ERR, "invalid children number %d for
> queue %u",
> queue_parent_node->num_children, queue_id);
> + rte_free(buf);
> return ICE_ERR_PARAM;
> }
> dst_node->children[dst_node->num_children++] =
> queue_sched_node;
> queue_sched_node->parent = dst_node;
> ice_sched_query_elem(hw, queue_sched_node->info.node_teid,
> &queue_sched_node->info);
>
> + rte_free(buf);
> return ret;
> }
>
> --
> 2.31.1
Acked-by: Wenjun Wu <wenjun1.wu@intel.com>
^ permalink raw reply [flat|nested] 3+ messages in thread* RE: [PATCH] net/ice: fix memory leak
2024-01-08 7:26 ` Wu, Wenjun1
@ 2024-01-08 9:53 ` Zhang, Qi Z
0 siblings, 0 replies; 3+ messages in thread
From: Zhang, Qi Z @ 2024-01-08 9:53 UTC (permalink / raw)
To: Wu, Wenjun1, Yang, Qiming; +Cc: dev, stable
> -----Original Message-----
> From: Wu, Wenjun1 <wenjun1.wu@intel.com>
> Sent: Monday, January 8, 2024 3:27 PM
> To: Zhang, Qi Z <qi.z.zhang@intel.com>; Yang, Qiming
> <qiming.yang@intel.com>
> Cc: dev@dpdk.org; stable@dpdk.org
> Subject: RE: [PATCH] net/ice: fix memory leak
>
>
>
> > -----Original Message-----
> > From: Zhang, Qi Z <qi.z.zhang@intel.com>
> > Sent: Monday, January 8, 2024 4:49 AM
> > To: Yang, Qiming <qiming.yang@intel.com>; Wu, Wenjun1
> > <wenjun1.wu@intel.com>
> > Cc: dev@dpdk.org; Zhang, Qi Z <qi.z.zhang@intel.com>; stable@dpdk.org
> > Subject: [PATCH] net/ice: fix memory leak
> >
> > Free memory for AQ buffer at icd_move_recfg_lan_txq Free memory for
> > profile list at ice_tm_conf_uninit
> >
> > Fixes: 8c481c3bb65b ("net/ice: support queue and queue group bandwidth
> > limit")
> > Cc: stable@dpdk.org
> >
> > Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
> > ---
> > drivers/net/ice/ice_tm.c | 12 ++++++++++++
> > 1 file changed, 12 insertions(+)
> >
> > diff --git a/drivers/net/ice/ice_tm.c b/drivers/net/ice/ice_tm.c index
> > b570798f07..c00ecb6a97 100644
> > --- a/drivers/net/ice/ice_tm.c
> > +++ b/drivers/net/ice/ice_tm.c
> > @@ -59,8 +59,15 @@ void
> > ice_tm_conf_uninit(struct rte_eth_dev *dev) {
> > struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data-
> >dev_private);
> > + struct ice_tm_shaper_profile *shaper_profile;
> > struct ice_tm_node *tm_node;
> >
> > + /* clear profile */
> > + while ((shaper_profile = TAILQ_FIRST(&pf-
> > >tm_conf.shaper_profile_list))) {
> > + TAILQ_REMOVE(&pf->tm_conf.shaper_profile_list,
> > shaper_profile, node);
> > + rte_free(shaper_profile);
> > + }
> > +
> > /* clear node configuration */
> > while ((tm_node = TAILQ_FIRST(&pf->tm_conf.queue_list))) {
> > TAILQ_REMOVE(&pf->tm_conf.queue_list, tm_node, node);
> @@ -636,6
> > +643,8 @@ static int ice_move_recfg_lan_txq(struct rte_eth_dev *dev,
> > uint16_t buf_size = ice_struct_size(buf, txqs, 1);
> >
> > buf = (struct ice_aqc_move_txqs_data *)ice_malloc(hw, sizeof(*buf));
> > + if (buf == NULL)
> > + return -ENOMEM;
> >
> > queue_parent_node = queue_sched_node->parent;
> > buf->src_teid = queue_parent_node->info.node_teid;
> > @@ -647,6 +656,7 @@ static int ice_move_recfg_lan_txq(struct
> > rte_eth_dev *dev,
> > NULL, buf, buf_size, &txqs_moved,
> NULL);
> > if (ret || txqs_moved == 0) {
> > PMD_DRV_LOG(ERR, "move lan queue %u failed", queue_id);
> > + rte_free(buf);
> > return ICE_ERR_PARAM;
> > }
> >
> > @@ -656,12 +666,14 @@ static int ice_move_recfg_lan_txq(struct
> > rte_eth_dev *dev,
> > } else {
> > PMD_DRV_LOG(ERR, "invalid children number %d for
> queue %u",
> > queue_parent_node->num_children, queue_id);
> > + rte_free(buf);
> > return ICE_ERR_PARAM;
> > }
> > dst_node->children[dst_node->num_children++] =
> queue_sched_node;
> > queue_sched_node->parent = dst_node;
> > ice_sched_query_elem(hw, queue_sched_node->info.node_teid,
> > &queue_sched_node->info);
> >
> > + rte_free(buf);
> > return ret;
> > }
> >
> > --
> > 2.31.1
>
> Acked-by: Wenjun Wu <wenjun1.wu@intel.com>
Applied to dpdk-next-net-intel.
Thanks
Qi
^ permalink raw reply [flat|nested] 3+ messages in thread
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